next try, added modules req by unittests, tmp sodium test

sv.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <sodium.h>
+
+int main(void)
+{
+    printf("%d\n", sodium_version_string());
+    printf("%d\n", sodium_library_version_major());
+    printf("%d\n", sodium_library_version_minor());
+
+    return 0;
+}